In this way, on the off chance that they pick five, you check out one, two, three, four, five. Then, at that point bargain it back down so the key card is the fifth card. They will then, at that point check out one, magic lessons two, three, four, five. That fifth card is their key card. They show the camera (or their companions) yet not you. Presently, since you know the key card you began with, you don't need to cut the deck or tally or anything. Simply ask them the shading. Was it red? Presently, ask them the suite. It's anything but a heart, correct? It was the eight of hearts. They'll be astounded.